1 sentence for 木马 (mù​mǎ — Trojan horse)

1. 由于下载了不明文件，他的电脑感染了木马程序。

   yóu​yú xià​zǎi le bù míng wén​jiàn, tā de diàn​nǎo gǎn​rǎn le mù​mǎ chéng​xù.

   His computer was infected with a Trojan horse because he downloaded an unknown file.

   Source: Dong Chinese Dictionary